Added 8 October 2026 limitless adjective Categories: Describing WordsRare Words adjective ! Definition from WordNet 3.1, Princeton University. More about limitless at Wordnik → Where our words come from → Without limits in extent or size or quantity. limitless vastness of our solar system Having no limits in range or scope. to start with a theory of unlimited freedom is to end up with unlimited despotism Seemingly boundless in amount, number, degree, or especially extent. unbounded enthusiasm Related Words: illimitableboundlessunlimitedinfinitebottomlessunboundedmeasurelessimmensurableunmeasurableuntrammeledimmeasurableuntrammelled Back to today's word